Average Temperature Calculator

Calculate the average temperature from multiple readings. Enter temperatures in Fahrenheit or Celsius to find the average, highest, lowest, range, and converted average temperature.

Calculate Average Temperature

Average Temperature = Sum of Temperature Readings ÷ Number of Readings
Your result will appear here.

How the average temperature calculator works

Temperature readings:
Enter the temperatures you want to average.

Temperature unit:
Choose Fahrenheit or Celsius based on the readings you entered.

Average temperature:
The calculator adds all valid readings and divides by the number of readings.

Range:
The calculator subtracts the lowest reading from the highest reading to show the temperature spread.

Why use an average temperature calculator?

An average temperature calculator is useful for weather tracking, gardening, greenhouse monitoring, HVAC checks, school projects, travel planning, outdoor work, and comparing temperature patterns.

It helps summarize multiple readings into one simple average while also showing the high, low, and range.

What your result means

Your result shows the average temperature based on the readings entered. It also includes the highest temperature, lowest temperature, range, total of all readings, number of readings, and the converted average in the opposite temperature unit.

Average temperature tips

Frequently asked questions

How do you calculate average temperature?

Add all temperature readings together, then divide by the number of readings.

Can I enter temperatures on separate lines?

Yes. You can enter temperatures separated by commas, spaces, or new lines.

Can this calculate average temperature in Celsius?

Yes. Choose Celsius as the temperature unit and enter your Celsius readings.

What is temperature range?

Temperature range is the highest temperature minus the lowest temperature.